Q. An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the

View solution

Q. In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is

View solution

Q. The coriolis component of acceleration is taken into account for

View solution

Q. The flank of the tooth is the surface of the tooth __________ the pitch surface.

View solution

Q. The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r1 and r2 = External and internal radii of collar respectively)

View solution

Q. The inertia force is equal to the accelerating force in magnitude, but opposite in direction.

View solution

Q. Which of the following is a turning pair?

View solution

Q. In a simple train of wheels, the velocity ratio __________ the intermediate wheels.

View solution

Q. The two elements of a pair are said to form a higher pair, when they

View solution

Q. The maximum fluctuation of energy is the

View solution

Q. The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain, is known as

View solution

Q. Which of the following is an inversion of a single slider crank chain?

View solution

Q. A very sensitive governor will cause hunting.

View solution

Q. In a radial cam, the follower moves

View solution

Q. The piston slide valve is an inside admission valve.

View solution

Q. The critical speed of a shaft in revolution per second is __________ as that of natural frequency of transverse vibration.

View solution

Q. The uniform pressure theory gives a higher frictional torque than the uniform wear theory.

View solution

Q. The centrifugal tension on the belt has no effect on the power transmitted.

View solution

Q. The train value of a gear train is

View solution

Q. The driving and driven shafts connected by a Hooke's joint will have equal speeds, if

View solution